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RELATIONS AND FUNCTIONS — Maths STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceMathsRELATIONS AND FUNCTIONS1 Mark
Question
The function f : A → B defined by f(x) = 4x + 7, x ∈ R is:
  1. One-one
  2. Many-one
  3. Odd
  4. Even
✓

Answer

  1. One-one

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